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The FDA recognizes 118 routes of administration.

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In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

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Everyone has one nostril that is larger than the other.

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Multiple sclerosis is a condition wherein the body's nervous system is weakened by an autoimmune reaction that attacks the myelin sheaths of neurons.

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The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.

A hypothetical scenario illustrating the process of chemical selection A hypothetical scenario illustrating the process of chemical selection
Feedback mechanisms of the thyroid gland: (1) stimulus; (2) release of TSH; (3) release of thyroid h Feedback mechanisms of the thyroid gland: (1) stimulus; (2) release of TSH; (3) release of thyroid h
Oxidation and reduction reactions involving flavin coenzymes Oxidation and reduction reactions involving flavin coenzymes
The chemical structure of the water molecule facilitates life The chemical structure of the water molecule facilitates life
Summary of Chemical Digestion Summary of Chemical Digestion
Termination of translation by release factor (eRF) proteins in eukaryotes Termination of translation by release factor (eRF) proteins in eukaryotes
Video: Oxygen transport - methods and oxyhemoglobin

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